diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 73b92017b6d7b5231cd8c9d46b7986bb9131f12c..cd2fc1cc1cc7c056255b6f49effefb1e6d0cc1e6 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -76,6 +76,7 @@ struct machdep_calls {
void __noreturn (*restart)(char *cmd);
void __noreturn (*halt)(void);
+ void (*panic)(char *str);
void (*cpu_die)(void);
long (*time_init)(void); /* Optional, may be NULL */
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 257d23dbf55dce902644334280e9d72b3ff91ba8..cf00ec26303aef1415c7d5fcd7425f2149ac0295 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -24,6 +24,7 @@ extern void reloc_got2(unsigned long);
void check_for_initrd(void);
void initmem_init(void);
+void setup_panic(void);
#define ARCH_PANIC_TIMEOUT 180
#ifdef CONFIG_PPC_PSERIES
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 610955fe8b81c528420cc43fec3c92cf80924763..679bbe714e8561b8c259f37bbfc9db8264555554 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -102,6 +102,7 @@ _GLOBAL(__setup_cpu_power9)
li r0,0
mtspr SPRN_PSSCR,r0
mtspr SPRN_LPID,r0
+ mtspr SPRN_PID,r0
mfspr r3,SPRN_LPCR
LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE | LPCR_HEIC)
or r3, r3, r4
@@ -126,6 +127,7 @@ _GLOBAL(__restore_cpu_power9)
li r0,0
mtspr SPRN_PSSCR,r0
mtspr SPRN_LPID,r0
+ mtspr SPRN_PID,r0
mfspr r3,SPRN_LPCR
LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE | LPCR_HEIC)
or r3, r3, r4
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 04ea5c04fd24825a6c6affc4d7d6956b30321b84..3c2c2688918fffdcfbdbb64e2ec2f1b0dfe1ccf9 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -1462,25 +1462,6 @@ static void fadump_init_files(void)
return;
}
-static int fadump_panic_event(struct notifier_block *this,
- unsigned long event, void *ptr)
-{
- /*
- * If firmware-assisted dump has been registered then trigger
- * firmware-assisted dump and let firmware handle everything
- * else. If this returns, then fadump was not registered, so
- * go through the rest of the panic path.
- */
- crash_fadump(NULL, ptr);
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block fadump_panic_block = {
- .notifier_call = fadump_panic_event,
- .priority = INT_MIN /* may not return; must be done last */
-};
-
/*
* Prepare for firmware-assisted dump.
*/
@@ -1513,9 +1494,6 @@ int __init setup_fadump(void)
init_fadump_mem_struct(&fdm, fw_dump.reserve_dump_area_start);
fadump_init_files();
- atomic_notifier_chain_register(&panic_notifier_list,
- &fadump_panic_block);
-
return 1;
}
subsys_initcall(setup_fadump);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 2075322cd22522edf7de78e32ef2679fae8e9913..9d213542a48bb91360b7b540ef429473494ebe98 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -704,6 +704,30 @@ int check_legacy_ioport(unsigned long base_port)
}
EXPORT_SYMBOL(check_legacy_ioport);
+static int ppc_panic_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ /*
+ * If firmware-assisted dump has been registered then trigger
+ * firmware-assisted dump and let firmware handle everything else.
+ */
+ crash_fadump(NULL, ptr);
+ ppc_md.panic(ptr); /* May not return */
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block ppc_panic_block = {
+ .notifier_call = ppc_panic_event,
+ .priority = INT_MIN /* may not return; must be done last */
+};
+
+void __init setup_panic(void)
+{
+ if (!ppc_md.panic)
+ return;
+ atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block);
+}
+
#ifdef CONFIG_CHECK_CACHE_COHERENCY
/*
* For platforms that have configurable cache-coherency. This function
@@ -848,6 +872,9 @@ void __init setup_arch(char **cmdline_p)
/* Probe the machine type, establish ppc_md. */
probe_machine();
+ /* Setup panic notifier if requested by the platform. */
+ setup_panic();
+
/*
* Configure ppc_md.power_save (ppc32 only, 64-bit machines do
* it from their respective probe() function.
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 9e3da168d54cdcd36e3911ff040ff2ad187c92b7..1538129663658381b6b1a425dcbf582b1ed09531 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1415,7 +1415,7 @@ static int collect_events(struct perf_event *group, int max_count,
int n = 0;
struct perf_event *event;
- if (!is_software_event(group)) {
+ if (group->pmu->task_ctx_nr == perf_hw_context) {
if (n >= max_count)
return -1;
ctrs[n] = group;
@@ -1423,7 +1423,7 @@ static int collect_events(struct perf_event *group, int max_count,
events[n++] = group->hw.config;
}
list_for_each_entry(event, &group->sibling_list, group_entry) {
- if (!is_software_event(event) &&
+ if (event->pmu->task_ctx_nr == perf_hw_context &&
event->state != PERF_EVENT_STATE_OFF) {
if (n >= max_count)
return -1;
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 9dabea6e14439647b726d007a63de63a853ac3d0..6244bc849469e33af7dcc5a4ac2b21dd970ac1c6 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -104,6 +104,20 @@ static void __noreturn ps3_halt(void)
ps3_sys_manager_halt(); /* never returns */
}
+static void ps3_panic(char *str)
+{
+ DBG("%s:%d %s\n", __func__, __LINE__, str);
+
+ smp_send_stop();
+ printk("\n");
+ printk(" System does not reboot automatically.\n");
+ printk(" Please press POWER button.\n");
+ printk("\n");
+
+ while(1)
+ lv1_pause(1);
+}
+
#if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_PS3_MODULE) || \
defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
static void __init prealloc(struct ps3_prealloc *p)
@@ -255,6 +269,7 @@ define_machine(ps3) {
.probe = ps3_probe,
.setup_arch = ps3_setup_arch,
.init_IRQ = ps3_init_IRQ,
+ .panic = ps3_panic,
.get_boot_time = ps3_get_boot_time,
.set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 5f1beb8367acaa4562dbc647ad06a1f4c12a8f72..a8531e01265842f39e759bc59aa67f3afd461486 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -726,6 +726,7 @@ define_machine(pseries) {
.pcibios_fixup = pSeries_final_fixup,
.restart = rtas_restart,
.halt = rtas_halt,
+ .panic = rtas_os_term,
.get_boot_time = rtas_get_boot_time,
.get_rtc_time = rtas_get_rtc_time,
.set_rtc_time = rtas_set_rtc_time,
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 1b2d8cb49abb2e8ea209a511bd239dd58e710661..cab24f549e7cbdc8786c5fa5b7450f0dcda8d87c 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1590,7 +1590,7 @@ static void print_bug_trap(struct pt_regs *regs)
printf("kernel BUG at %s:%u!\n",
bug->file, bug->line);
#else
- printf("kernel BUG at %p!\n", (void *)bug->bug_addr);
+ printf("kernel BUG at %px!\n", (void *)bug->bug_addr);
#endif
#endif /* CONFIG_BUG */
}
@@ -2329,7 +2329,7 @@ static void dump_one_paca(int cpu)
p = &paca[cpu];
- printf("paca for cpu 0x%x @ %p:\n", cpu, p);
+ printf("paca for cpu 0x%x @ %px:\n", cpu, p);
printf(" %-*s = %s\n", 20, "possible", cpu_possible(cpu) ? "yes" : "no");
printf(" %-*s = %s\n", 20, "present", cpu_present(cpu) ? "yes" : "no");
@@ -2945,7 +2945,7 @@ static void show_task(struct task_struct *tsk)
(tsk->exit_state & EXIT_DEAD) ? 'E' :
(tsk->state & TASK_INTERRUPTIBLE) ? 'S' : '?';
- printf("%p %016lx %6d %6d %c %2d %s\n", tsk,
+ printf("%px %016lx %6d %6d %c %2d %s\n", tsk,
tsk->thread.ksp,
tsk->pid, tsk->parent->pid,
state, task_thread_info(tsk)->cpu,
@@ -2988,7 +2988,7 @@ static void show_pte(unsigned long addr)
if (setjmp(bus_error_jmp) != 0) {
catch_memory_errors = 0;
- printf("*** Error dumping pte for task %p\n", tsk);
+ printf("*** Error dumping pte for task %px\n", tsk);
return;
}
@@ -3074,7 +3074,7 @@ static void show_tasks(void)
if (setjmp(bus_error_jmp) != 0) {
catch_memory_errors = 0;
- printf("*** Error dumping task %p\n", tsk);
+ printf("*** Error dumping task %px\n", tsk);
return;
}